The enzyme associated with the influenza virus that hydrolyzes the protective mucous coating of the respiratory tract is ________.

A. hyaluronidase
B. kinase
C. catalase
D. reverse transcriptase
E. neuraminidase


Answer: E

Biology & Microbiology

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The apparent Vmax of dihydropteroate synthetase will _____________ when sulfanilamide is present while the Km of this enzyme will ______________

A. decrease / increase B. not change / increase C. decrease / decrease D. not change / decrease E. not change / not change

Biology & Microbiology

In the blood clotting cascade mechanism, which specific enzyme catalyzes the conversion of fibrinogen to fibrin?  

A.  renin B.  thrombin C.  albumin D.  angiotensin E.  catalase

Biology & Microbiology

Most of the oxygen in the blood is transported by ____

a. erythropoietin b. prothrombin c. platelets d. hemoglobin e. leukocytes

Biology & Microbiology

A chemical interaction in which the products contain less free energy than the reactants is called a(n) ____________________ reaction.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology